Coolpad Mega 3 vs Samsung Galaxy J6

Compare recorded specifications, size and practical differences.

+ Add a third phone

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Display technology

    OLED versus LCD

    Mega 3:
    LCD
    Galaxy J6:
    OLED
  • Weight

    Galaxy J6: 16 g lighter

    Mega 3:
    170 g
    Galaxy J6:
    154 g
  • Width

    Galaxy J6: 6.8 mm narrower

    Mega 3:
    77 mm
    Galaxy J6:
    70.2 mm
  • Chipset

    Mega 3:
    Mediatek MT6737 (28 nm)
    Galaxy J6:
    Exynos 7870 Octa (14 nm)
  • Height

    Galaxy J6: 2.7 mm shorter

    Mega 3:
    152 mm
    Galaxy J6:
    149.3 mm
  • Release year

    Mega 3:
    2016
    Galaxy J6:
    2018

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Mega 3

    Height:
    152 mm +2.7 mm versus Galaxy J6
    Width:
    77 mm +6.8 mm versus Galaxy J6
    Depth:
    8.2 mm
  2. 2. Galaxy J6

    Height:
    149.3 mm
    Width:
    70.2 mm
    Depth:
    8.2 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Mega 3

    170 g

    +16 g versus Galaxy J6

  2. 2. Galaxy J6

    154 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Mega 3

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Galaxy J6

    Screen diagonal:
    5.6 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    79.6 cm²

Mega 3 has approximately 4.8% more rectangular screen area than Galaxy J6.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Mega 3, Galaxy J6, compared at the same storage capacity.
StorageMega 3Galaxy J6
16 GB 2 GB RAM Unknown
Galaxy J6: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Mega 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Galaxy J6

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Mega 3

    3050 mAh

    +50 mAh versus Galaxy J6

  2. 2. Galaxy J6

    3000 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Mega 32. Galaxy J6

Everyday essentials
Everyday essentials — specifications for Mega 3, Galaxy J6.
SpecificationMega 3Galaxy J6
Dimensions (HxWxD)
  • 152 Х 77 Х 8.2 mm
  • 149.3 Х 70.2 Х 8.2 mm
Weight
  • 170 g
  • 154 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.5" inch
  • 5.6" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3050 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow); Cool UI
  • Android 8.0 (Oreo)
Chipset
  • Mediatek MT6737 (28 nm)
  • Exynos 7870 Octa (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Mega 3, Galaxy J6.
SpecificationMega 3Galaxy J6
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 80.1 cm2
Screen format
  • 16:9 (height:width)
  • 18.5:9 (height:width)
Screen to body ratio
  • 71.3%
  • 76.5%
PPI /points per inch/
  • 267 PPI
  • 293 PPI
Screen protection
  • Scratch-resistant glass
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Mega 3, Galaxy J6.
SpecificationMega 3Galaxy J6
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • f/2.2
  • 13 MP
  • f/1.9
  • 28mm (wide)
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 8 MP
  • f/1.9
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Mega 3, Galaxy J6.
SpecificationMega 3Galaxy J6
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Octa-core 1.6 GHz Cortex-A53
Graphics processor GPU
  • Mali-T860
  • Mali-T830 MP1
Antutu 7 score *
  • 29322
Unknown
General specs
General specs — specifications for Mega 3, Galaxy J6.
SpecificationMega 3Galaxy J6
Release date
  • 2016
  • December
  • 2018
  • May
Colors
  • Champagne White
  • Moondust Grey
  • Gold White
  • Black
  • Gold
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
  • Talking time- Up to 21 h (3G) Music play - Up to 76 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Mega 3, Galaxy J6.
SpecificationMega 3Galaxy J6
SIM card
  • Triple SIM (Nano-SIM
  • triple stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
  • SAR EU - 0.81 W/kg (head) 1.57 W/kg (body)
Music and Audio
Music and Audio — specifications for Mega 3, Galaxy J6.
SpecificationMega 3Galaxy J6
Radio
  • Stereo FM radio; recording
  • Stereo FM radio
  • recording
Other features
Other features — specifications for Mega 3, Galaxy J6.
SpecificationMega 3Galaxy J6
Dop
  • Sensors Accelerometer
  • proximity - Also known as Coolpad 3503I
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Versions: J600F/DS (Global DS); J600G/DS (India) Also known as Samsung Galaxy On6 in India